Average numbers of cigarette butts and cotton swabs collected on Calanque d'En vau at Cassis is 150 and the average number of cotton swabs is 250 for an average width of 30 m and an average surface of 50 m² for an average number of 2 participants. Average based on 1 reports since the 03/02/2014.
| Date | Number of Cigarette butts | Number of Cotton swabs |
|---|---|---|
| 03/02/2014 | 3 | 5 |
| Average : | 3 | 5 |